Twilight Sparkle is curious of how the world was before ponies and other races came to be and asks Celestia on their and magic's origins. The answer is more absurd than she expected.
My very first (self-published) book can be found on Amazon Kindle for 5 or 12 paperback! If you love dragons, give it a look! https://www.amazon.com/dp/B0CSM7QQ2M